- All sections
- B - Performing operationstransporting
- B29C - Shaping or joining of plasticsshaping of material in a plastic state, not otherwise provided forafter-treatment of the shaped products, e.g. repairing
- B29C 44/18 - Filling preformed cavities
Patent holdings for IPC class B29C 44/18
Total number of patents in this class: 492
10-year publication summary
|
26
|
48
|
36
|
40
|
47
|
46
|
26
|
44
|
19
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zephyros, Inc. | 653 |
48 |
| Sika Technology AG | 2846 |
35 |
| LG Electronics Inc. | 72559 |
20 |
| Sealed Air Corporation (US) | 547 |
19 |
| Henkel AG & Co. KGaA | 10482 |
16 |
| Sterling Custom Sheet Metal, Inc | 17 |
12 |
| DuPont Safety & Construction, Inc. | 673 |
11 |
| DDP Specialty Electronic Materials US, LLC | 805 |
11 |
| Bell Helicopter Textron Inc. | 1052 |
9 |
| Covestro LLC | 580 |
7 |
| Rehau AG + Co | 403 |
7 |
| Bayerische Motoren Werke Aktiengesellschaft | 14246 |
6 |
| Dow Global Technologies LLC | 10384 |
6 |
| Covestro Deutschland AG | 2725 |
6 |
| 3m Innovative Properties Company | 17855 |
5 |
| BASF SE | 20803 |
5 |
| JSR Corporation | 2507 |
5 |
| Qingdao Haier Refrigerator Co., Ltd | 1562 |
5 |
| Tachi-S Co., Ltd. | 392 |
5 |
| Pregis LLC | 264 |
5 |
| Other owners | 249 |